Laminaria Digitata
INCI: Oarweed
Reviewed by Emma · Last updated 10 Sep 2026
Also known as: Oarweed, Kombu, Laminaria Extract, Brown Algae Extract, Kelp Extract
A type of algae Offers antioxidant benefits
EWG Safety Score
What Is Laminaria Digitata?
*Laminaria digitata* is a type of algae that offers antioxidant and soothing benefits for skin. The ingredient is also known as Oarweed or Kombu. It is often used in cosmetic formulations for its hydrating and protective properties.
Laminaria is an extract derived from brown algae, renowned for its humectant properties. Rich in vitamins, minerals, and antioxidants, it hydrates skin, locks in moisture, and diminishes the appearance of fine lines and wrinkles. It also soothes inflammation and has a brightening effect that reduces dark spots and hyperpigmentation.
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